Pickup truck



FIG. 1 is a left side elevation view of my new design for a pickup truck, the right side elevation being a mirror image thereof excepting the external mirror on the left side;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for a pickup truck, as shown and described. 